---
title: Terrain Layer
description: View Roads, Counties, and Grid Lines
---

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1. [AbaData Knowledge Base - Working](https://support.oplynx.com/migration/knowledge?hsLang=en)
2. [Surface Layers](https://support.oplynx.com/migration/knowledge/surface-layers?hsLang=en)

# Terrain Layer

## View Roads, Counties, and Grid Lines

The **Terrain** layer is preselected by default. Click to edit the default selections and view additional terrain features and County Maps

![](https://support.oplynx.com/hs-fs/hubfs/image-png-Apr-02-2025-08-39-22-1121-PM.png?width=688&height=422&name=image-png-Apr-02-2025-08-39-22-1121-PM.png)

Click through the tabs along the top and make selections as required. Please see **County Maps** below.

---

### County Maps

County maps provide an alternate view when viewing specific counties.

**![Pictures Icon Information](https://www.freeiconspng.com/uploads/information-icon-3.png) Note:**

County maps are provided by the individual Counties and vary in visual appearance and detail.

 

To view County Maps:

1. From the **Terrain** surface layer, select the **County Maps** tab.  
   ![](https://support.oplynx.com/hs-fs/hubfs/image-png-Apr-07-2025-09-37-59-8944-PM.png?width=464&height=283&name=image-png-Apr-07-2025-09-37-59-8944-PM.png)
2. All the County maps available will be listed. Select the **County Map** checkbox to automatically display the closest imagery to the current map location.
3. Click the ![](https://support.oplynx.com/hs-fs/hubfs/image-png-Apr-07-2025-09-40-24-0146-PM.png?width=13&height=11&name=image-png-Apr-07-2025-09-40-24-0146-PM.png) **exit** icon in the top-right corner to exit the **Map Display** menu.

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